secwatch.observer — SEC 8-K summary ====================================== Issuer: OLD SECOND BANCORP INC (OSBC) CIK: 0000357173 Form: 8-K Filed at: 2026-03-04T23:59:59+00:00 Accession: 0000357173-26-000014 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Old Second Bancorp redeems $30M of 3.50% subordinated notes due 2031 -------------------------------------------------------------------- - Redemption of $30M aggregate principal of 3.50% Fixed-to-Floating Rate Subordinated Notes due 2031. - Redemption date is April 15, 2026; redemption price is 100% of principal plus accrued interest. - After redemption, $30M aggregate principal of the notes will remain outstanding. - Federal Reserve Bank of Chicago provided non-objection to the redemption. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717326000014/0000357173-26-000014-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/357173/000035717326000014/osbc-20260304x8k.htm HTML page: https://secwatch.observer/filing/0000357173-26-000014 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer